Black Steel Squared Tubing

Black Steel Tubing, 3/8" Thick, 4" x 4" x 24'

Heavy-duty black steel tubing engineered for maximum strength and durability. With a 3/8" wall thickness, this A500 black steel tubing is ideal for demanding structural, industrial, and fabrication projects.

3/8" Wall Thickness – Provides superior strength for heavy-duty structural applications.

4" x 4" Square Profile – Perfect for frames, supports, and large-scale fabrication.

24-Foot Length – Reduces joints and splices for faster installation.

Premium A500 Steel – Meets ASTM standards for toughness and long-lasting performance.

Fabrication Ready – Easily cut, drilled, welded, or bolted to meet custom project needs.

Durable Black Steel Finish – Ready for painting, coating, or other protective treatments.

• Structural framing and support beams

• Industrial equipment fabrication

• Gates, fences, or guardrails

• Custom metal fabrication projects

• Heavy-duty DIY or commercial applications

• Material: Black Steel (A500)

• Wall Thickness: 3/8"

• Shape: Square

• Size: 4" x 4"

• Length: 24'